169437320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 443197440

約数和(自身を除く): 273760120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 457, 460, 520, 598, 620, 713, 806, 914, 920, 1196, 1240, 1426, 1495, 1612, 1828, 2015, 2285, 2392, 2852, 2990, 3224, 3565, 3656, 4030, 4570, 5704, 5941, 5980, 7130, 8060, 9140, 9269, 10511, 11882, 11960, 14167, 14260, 16120, 18280, 18538, 21022, 23764, 28334, 28520, 29705, 37076, 42044, 46345, 47528, 52555, 56668, 59410, 70835, 74152, 84088, 92690, 105110, 113336, 118820, 136643, 141670, 184171, 185380, 210220, 237640, 273286, 283340, 325841, 368342, 370760, 420440, 546572, 566680, 651682, 683215, 736684, 920855, 1093144, 1303364, 1366430, 1473368, 1629205, 1841710, 2606728, 2732860, 3258410, 3683420, 4235933, 5465720, 6516820, 7366840, 8471866, 13033640, 16943732, 21179665, 33887464, 42359330, 84718660, 169437320]

約数ペア:

[(1, 169437320), (2, 84718660), (4, 42359330), (5, 33887464), (8, 21179665), (10, 16943732), (13, 13033640), (20, 8471866), (23, 7366840), (26, 6516820), (31, 5465720), (40, 4235933), (46, 3683420), (52, 3258410), (62, 2732860), (65, 2606728), (92, 1841710), (104, 1629205), (115, 1473368), (124, 1366430), (130, 1303364), (155, 1093144), (184, 920855), (230, 736684), (248, 683215), (260, 651682), (299, 566680), (310, 546572), (403, 420440), (457, 370760), (460, 368342), (520, 325841), (598, 283340), (620, 273286), (713, 237640), (806, 210220), (914, 185380), (920, 184171), (1196, 141670), (1240, 136643), (1426, 118820), (1495, 113336), (1612, 105110), (1828, 92690), (2015, 84088), (2285, 74152), (2392, 70835), (2852, 59410), (2990, 56668), (3224, 52555), (3565, 47528), (3656, 46345), (4030, 42044), (4570, 37076), (5704, 29705), (5941, 28520), (5980, 28334), (7130, 23764), (8060, 21022), (9140, 18538), (9269, 18280), (10511, 16120), (11882, 14260), (11960, 14167)]